Question: What was the role of W.E.B. Du Bois as a member of Alpha Phi Alpha?
Paraphrase: What did WEB Du Bois do in the Alpha Phi Alpha?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q158060 p:P463 ?s . ?s ps:P463 wd:Q2839513 . ?s pq:P2868 ?value}